539815920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{321319}}^1$

素因数の和:321342

約数の個数: 80

約数和(自身を含む): 1912496640

約数和(自身を除く): 1372680720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 321319, 642638, 963957, 1285276, 1606595, 1927914, 2249233, 2570552, 3213190, 3855828, 4498466, 4819785, 5141104, 6426380, 6747699, 7711656, 8996932, 9639570, 11246165, 12852760, 13495398, 15423312, 17993864, 19279140, 22492330, 25705520, 26990796, 33738495, 35987728, 38558280, 44984660, 53981592, 67476990, 77116560, 89969320, 107963184, 134953980, 179938640, 269907960, 539815920]

約数ペア:

[(1, 539815920), (2, 269907960), (3, 179938640), (4, 134953980), (5, 107963184), (6, 89969320), (7, 77116560), (8, 67476990), (10, 53981592), (12, 44984660), (14, 38558280), (15, 35987728), (16, 33738495), (20, 26990796), (21, 25705520), (24, 22492330), (28, 19279140), (30, 17993864), (35, 15423312), (40, 13495398), (42, 12852760), (48, 11246165), (56, 9639570), (60, 8996932), (70, 7711656), (80, 6747699), (84, 6426380), (105, 5141104), (112, 4819785), (120, 4498466), (140, 3855828), (168, 3213190), (210, 2570552), (240, 2249233), (280, 1927914), (336, 1606595), (420, 1285276), (560, 963957), (840, 642638), (1680, 321319)]